The frequency of cooking oil change has a large impact on the taste of the fried food. Some places will keep using the same oil for a few days, only filtering

The frequency of cooking oil change has a large impact on the taste of the fried food. Some places will keep using the same oil for a few days, only filtering it each day. Fries from a day when the oil is changed could be great while 2 days later they will taste crap.